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September 15, 2026 Service bulletin

This bulletin provides information when there is an Audi adaptive light system malfunction; DTC C12B3FA is...

Audi technical service bulletin TSB_2054202_8 for 2019-2025 Audi A6, 2020-2026 Audi Q7 and 2019-2027 Audi A8 and others.

Bulletin number
TSB_2054202_8
Component
Electrical system
Summary
This bulletin provides information when there is an Audi adaptive light system malfunction; DTC C12B3FA is stored in the control module for driver assistance systems.

Owners of these vehicles have filed 406 complaints in the electrical category.

Vehicles covered

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